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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <title>Optional constraint recognized as optional in getUserMedia</title> | |
5 <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/> | |
6 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#wi
dl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-Navig
atorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-err
orCallback"> | |
7 </head> | |
8 <body> | |
9 <p class="instructions">When prompted, accept to share your video stream.</p> | |
10 <h1 class="instructions">Description</h1> | |
11 <p class="instructions">This test checks that setting an optional constraint in | |
12 getUserMedia is handled as optional</p> | |
13 | |
14 <div id='log'></div> | |
15 <script src=/resources/testharness.js></script> | |
16 <script src=/resources/testharnessreport.js></script> | |
17 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na
vigator"], "name":"getUserMedia"}]'></script> | |
18 <script> | |
19 var t = async_test("Tests that setting an optional constraint in getUserMedia is
handled as optional", {timeout:10000}); | |
20 t.step(function() { | |
21 navigator.getUserMedia({video: {advanced: [{width: {min:1024, max: 800}}]}}, | |
22 t.step_func(function (stream) { | |
23 assert_equals(stream.getVideoTracks().length, 1, "the media stream has e
xactly one video track"); | |
24 t.done(); | |
25 }), | |
26 t.step_func(function(error) { | |
27 assert_unreached("an optional constraint can't stop us from obtaining a
video stream"); | |
28 })); | |
29 }); | |
30 </script> | |
31 </body> | |
32 </html> | |
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